Louise S. Mulsant, BASc, RD

Institute of Medical Science, Temerty Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada; Campbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Toronto, Ontario, Canada

JCP
Concurrent Metformin and Second-Generation Antipsychotics: The Need to Add Vitamin B12
Letter to the Editor

March 18, 2026

The authors recommend vigilance for potential B12 deficiency when coprescribing metformin and antipsychotics.
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Consensus Report on XT Use in Practice

Read the full report
Figure: Graphic promoting Consensus Report on Xanomeline-Trospium; colorful net design shown with JCP logo in lower left.

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